condition	mean	min	max
3 h after light	9.026138333333334	6.16088	13.8946
7 h after light	8.424985	5.0985	11.0149
11 h after light	8.235181666666668	5.68961	11.2223
2 h after dark	8.4788	4.68941	11.2398
6 h after dark	8.488455833333333	4.31955	14.3393
10 h after dark	8.5937075	6.41701	12.6841