( ( ( Water ( ( your lawn ) ( in ( ( ( the ( early morning ) ) or ) ( late afternoon ) ) ) ) ) ( to ( avoid evaporation ) ) ) . )
(ROOT (S (VP (VB Water) (NP (NP (PRP$ your) (NN lawn)) (PP (IN in) (NP (NP (DT the) (JJ early) (NN morning)) (CC or) (NP (JJ late) (NN afternoon))))) (S (VP (TO to) (VP (VB avoid) (NP (NN evaporation)))))) (. .)))
Water your lawn in the early morning or late afternoon to avoid evaporation.
(ROOT (S (NP (NP (VBG Watering) (NNS plants)) (CC and) (NP (NP (NN grass)) (PP (IN in) (NP (DT the) (JJ early) (NN morning))))) (VP (VBZ is) (NP (DT a) (NN way) (S (VP (TO to) (VP (VB conserve) (NP (NN water)) (SBAR (IN because) (S (NP (NP (JJR smaller) (NNS amounts)) (PP (IN of) (NP (NN water)))) (VP (VB evaporate) (PP (IN in) (NP (DT the) (JJ cool) (NN morning))))))))))) (. .)))
Watering plants and grass in the early morning is a way to conserve water because smaller amounts of water evaporate in the cool morning.