condition	mean	min	max
4 h after light	6.761715	5.19675	8.32668
8 h after light	6.071075	5.96934	6.17281
12 h after light	6.924625000000001	6.89294	6.95631
4 h after dark	9.993123333333333	8.95477	10.6278
8 h after dark	10.292066666666667	10.2414	10.3558
12 h after dark	8.468236666666666	7.92957	8.93998