condition	mean	min	max
4 h after light	5.79804	3.44289	7.40501
8 h after light	4.860803333333333	1.58387	7.58782
12 h after light	4.777236666666667	2.67412	7.4915
4 h after dark	7.31203	5.92218	8.58297
8 h after dark	6.461609999999999	4.44255	8.19774
12 h after dark	9.32491	8.39978	10.6221