condition	mean	min	max
3 h after light	7.1669599999999996	6.20709	8.35038
6 h after light	8.23572	7.33924	9.42914
9 h after light	11.3138	10.2483	12.5741
12 h after light	13.54434	9.90146	16.4727
3 h after dark	18.08663333333333	16.5379	19.0477
6 h after dark	15.0274	13.2147	16.1659
9 h after dark	9.194513333333333	8.3009	10.3012
12 h after dark	6.742545	5.78341	7.70168