condition	mean	min	max
3 h after light	3.690716666666667	3.186	4.12084
6 h after light	3.8332633333333335	3.17556	4.49746
9 h after light	5.1956500000000005	3.98693	6.56329
12 h after light	10.762415	7.97756	13.0039
3 h after dark	17.7483	16.2588	19.7391
6 h after dark	16.133166666666668	15.0074	16.9503
9 h after dark	10.69686	9.50818	11.8829
12 h after dark	6.54125	5.86375	7.21875