condition	mean	min	max
2 h after light	7.616210000000001	6.78815	8.08346
6 h after light	6.887696666666667	6.72042	7.16755
10 h after light	7.777213333333333	7.61131	8.01925
2 h after dark	9.10559	8.39405	9.83842
6 h after dark	7.28564	7.02425	7.72106
10 h after dark	8.04735	7.21524	8.54529