condition	mean	min	max
3 h after light	3.3533833333333334	0.0	5.63404
6 h after light	0.0	0.0	0.0
9 h after light	0.0	0.0	0.0
12 h after light	1.8374125	0.0	7.34965
3 h after dark	4.949603333333333	0.0	9.11563
6 h after dark	4.138726666666667	0.0	7.87496
9 h after dark	0.0	0.0	0.0
12 h after dark	4.51357	0.0	9.02714