condition	mean	min	max
3 h after light	3.475915833333333	1.04913	7.7927
7 h after light	2.2687275	1.02457	3.62073
11 h after light	1.6870455	0.345567	3.19454
2 h after dark	4.2102683333333335	1.31199	7.7633
6 h after dark	4.38917375	0.957685	8.89311
10 h after dark	4.845680166666667	0.739782	10.7381