condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.0596315	0.0	0.119263
8 h after light	0.538535	0.0	1.07707
4 h after dark	0.059635	0.0	0.11927
8 h after dark	0.0	0.0	0.0
12 h after dark	0.118169	0.0	0.236338