condition	mean	min	max
0 h after light	5.518845	5.35161	5.68608
4 h after light	4.559845	3.99727	5.12242
8 h after light	4.591620000000001	4.20952	4.97372
4 h after dark	6.783525	6.2116	7.35545
8 h after dark	5.65258	5.39562	5.90954
12 h after dark	6.6566399999999994	5.7825	7.53078