condition	mean	min	max
3 h after light	9.08777	6.92994	11.839
6 h after light	11.701130000000001	9.40759	13.8109
9 h after light	22.871566666666666	22.0608	24.0332
12 h after light	23.379382500000002	5.29943	30.1799
3 h after dark	23.5959	21.0237	27.041
6 h after dark	13.004733333333332	11.0169	15.343
9 h after dark	7.928640000000001	7.01191	8.49663
12 h after dark	3.659815	2.97553	4.3441