condition	mean	min	max
4 h after light	7.84483	6.27958	9.41008
8 h after light	22.4429	22.2553	22.6305
12 h after light	38.350049999999996	37.6186	39.0815
4 h after dark	32.1947	31.9784	32.411
8 h after dark	16.74175	16.6585	16.825
12 h after dark	12.857	12.2154	13.4986