condition	mean	min	max
0 h after light	2.382485	2.24108	2.52389
4 h after light	14.6375	10.6889	18.5861
8 h after light	6.186249999999999	4.25626	8.11624
4 h after dark	1.977435	1.07038	2.88449
8 h after dark	4.56964	3.89806	5.24122
12 h after dark	7.5065550000000005	7.50423	7.50888