condition	mean	min	max
3 h after light	0.0	0.0	0.0
6 h after light	0.0	0.0	0.0
9 h after light	0.0	0.0	0.0
12 h after light	0.51037	0.0	1.53111
3 h after dark	0.0	0.0	0.0
6 h after dark	1.9740533333333332	0.0	3.69399
9 h after dark	0.6232966666666667	0.0	1.86989
12 h after dark	1.8258833333333333	0.0	5.47765