condition	mean	min	max
0 h after light	0.0473548	0.0	0.0947096
4 h after light	0.0	0.0	0.0
8 h after light	0.0482043	0.0	0.0964086
4 h after dark	0.0932007	0.0930169	0.0933845
8 h after dark	0.0940635	0.0	0.188127
12 h after dark	0.0	0.0	0.0