condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.0311379	0.0	0.0622758
8 h after light	0.03110775	0.0	0.0622155
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0