condition	mean	min	max
4 h after light	8.847316	8.761379	8.933253
8 h after light	8.9278355	8.68675	9.168921
12 h after light	9.491899499999999	9.138912	9.844887
4 h after dark	8.8125405	8.708294	8.916787
8 h after dark	9.3749945	8.422979	10.32701
12 h after dark	8.505607	8.505607	8.505607