condition	mean	min	max
0 h after light	4.769475	4.32184	5.21711
4 h after light	4.783025	4.35243	5.21362
8 h after light	6.9221	5.20857	8.63563
4 h after dark	12.68985	11.1345	14.2452
8 h after dark	10.71205	9.6655	11.7586
12 h after dark	5.027145	4.56563	5.48866