condition	mean	min	max
0 h after light	12.738199999999999	11.0879	14.3885
4 h after light	4.71084	4.51103	4.91065
8 h after light	6.75631	6.75262	6.76
4 h after dark	10.5291	10.3268	10.7314
8 h after dark	6.2008	5.6795	6.7221
12 h after dark	10.015789999999999	9.57948	10.4521