condition	mean	min	max
4 h after light	5.56845	5.34109	5.910769999999999
8 h after light	5.395623333333333	5.2182699999999995	5.5041
12 h after light	5.46921	5.42431	5.55156
4 h after dark	5.64206	5.45394	5.98301
8 h after dark	5.389183333333333	5.301880000000001	5.45841
12 h after dark	5.289536666666667	5.21211	5.333880000000001