condition	mean	min	max
4 h after light	30.88125	27.8933	33.8692
8 h after light	18.8395	18.1973	19.4817
12 h after light	39.51095	39.244	39.7779
4 h after dark	56.668549999999996	56.5456	56.7915
8 h after dark	51.393	50.3317	52.4543
12 h after dark	43.26075	42.6318	43.8897