condition	mean	min	max
4 h after light	10.867854999999999	9.19761	12.5381
8 h after light	6.42579	5.82372	7.02786
12 h after light	5.564685	5.39142	5.73795
4 h after dark	5.268526666666666	4.81683	5.56502
8 h after dark	8.20065	7.25903	9.25768
12 h after dark	9.165653333333333	8.35719	9.62384