condition	mean	min	max
4 h after light	5.757795	5.27453	6.24106
8 h after light	6.073980000000001	5.79338	6.35458
12 h after light	7.926265	7.50464	8.34789
4 h after dark	6.280936666666666	6.13222	6.52428
8 h after dark	5.067323333333333	4.2235	5.73495
12 h after dark	4.7658933333333335	4.19541	5.34572