condition	mean	min	max
4 h after light	9.035264999999999	8.7272	9.34333
8 h after light	9.654345	9.5568	9.75189
12 h after light	10.457049999999999	10.1776	10.7365
4 h after dark	9.646805	9.06311	10.2305
8 h after dark	8.839205	8.52065	9.15776
12 h after dark	10.175505000000001	9.73521	10.6158