condition	mean	min	max
4 h after light	17.072418499999998	16.206901	17.937936
8 h after light	57.793273500000005	39.554872	76.031675
12 h after light	49.531772000000004	33.876016	65.187528
4 h after dark	157.1797585	99.391998	214.967519
8 h after dark	155.407821	32.547304	278.268338
12 h after dark	15.996099	15.996099	15.996099