condition	mean	min	max
4 h after light	8.99957	6.48461	10.4054
8 h after light	5.1930499999999995	2.29191	8.01417
12 h after light	4.98111	2.71834	9.30739
4 h after dark	5.14429	4.60628	6.04696
8 h after dark	4.7584333333333335	3.98067	5.56695
12 h after dark	7.4327733333333335	5.29843	10.6852