condition	mean	min	max
0 h after light	3.230915	3.00847	3.45336
4 h after light	5.2776499999999995	5.19083	5.36447
8 h after light	3.755425	3.59651	3.91434
4 h after dark	5.89274	4.61673	7.16875
8 h after dark	6.77238	6.60496	6.9398
12 h after dark	4.560320000000001	4.52847	4.59217