condition	mean	min	max
4 h after light	5.2570733333333335	2.54429	7.4318
8 h after light	7.678826666666666	2.33313	12.4759
12 h after light	7.800026666666667	5.3238	9.62318
4 h after dark	11.328759999999999	7.99748	13.235
8 h after dark	9.80144	6.37552	12.5901
12 h after dark	9.56147	8.59709	10.1225