condition	mean	min	max
4 h after light	2652.841111	2630.42	2686.533333
8 h after light	3628.012222	3292.903333	3943.89
12 h after light	4959.913333333334	4085.94	5525.37
1.5 h after dark	5709.08	4738.176667	6587.59
5.5 h after dark	4816.421111333333	4427.81	5128.936667
9.5 h after dark	3263.0022223333335	2584.406667	3622.01