condition	mean	min	max
4 h after light	7.33427	7.08758	7.58096
8 h after light	8.15866	7.11841	9.19891
12 h after light	11.19205	11.002	11.3821
4 h after dark	11.67261	9.69143	13.2203
8 h after dark	12.592566666666666	10.8272	13.8893
12 h after dark	8.657436666666666	7.85419	9.56463