condition	mean	min	max
4 h after light	4.96098	4.57327	5.34869
8 h after light	8.369430000000001	7.84135	8.89751
12 h after light	9.71909	8.28998	11.1482
4 h after dark	9.734245000000001	8.98629	10.4822
8 h after dark	7.55003	7.52892	7.57114
12 h after dark	7.706075	7.39996	8.01219