condition	mean	min	max
4 h after light	27.330109	13.815549	40.844669
8 h after light	31.523099000000002	27.1525	35.893698
12 h after light	38.7913	33.455889	44.126711
4 h after dark	32.300853000000004	27.697904	36.903802
8 h after dark	23.237583	18.841247	27.633919
12 h after dark	22.248716	22.248716	22.248716