condition	mean	min	max
4 h after light	7.2984	6.62762	7.96918
8 h after light	7.260165	7.24372	7.27661
12 h after light	9.6983	9.2971	10.0995
4 h after dark	10.987166666666667	10.5431	11.4048
8 h after dark	10.092706666666666	9.68022	10.35
12 h after dark	9.83421	8.77745	11.279