condition	mean	min	max
0 h after light	2.1352700000000002	2.03169	2.23885
4 h after light	1.7069450000000002	1.60251	1.81138
8 h after light	2.7957650000000003	2.27495	3.31658
4 h after dark	5.421245000000001	4.45727	6.38522
8 h after dark	2.913415	2.87541	2.95142
12 h after dark	2.554885	2.23186	2.87791