condition	mean	min	max
3 h after light	2.6537261083333332	0.0791703	6.53549
7 h after light	2.187323833333333	0.0	5.97379
11 h after light	2.2518793333333336	0.0	4.47402
2 h after dark	1.9335211666666667	0.0	4.24509
6 h after dark	2.69872075	0.0	8.07301
10 h after dark	2.667221	0.0	9.17875