condition	mean	min	max
4 h after light	10.601939999999999	8.97518	12.2287
8 h after light	5.91939	5.5566	6.28218
12 h after light	17.178765	3.54533	30.8122
4 h after dark	2.90841	2.5997	3.34181
8 h after dark	50.910830000000004	6.87229	75.0253
12 h after dark	6.700803333333333	5.8698	7.61142