condition	mean	min	max
4 h after light	21.626128	20.268976	22.98328
8 h after light	23.106450000000002	19.017074	27.195826
12 h after light	21.012977499999998	19.592576	22.433379
4 h after dark	23.210096	21.443283	24.976909
8 h after dark	19.753808499999998	17.247107	22.26051
12 h after dark	15.997865	15.997865	15.997865