condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.070445	0.0	0.14089
8 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0686645	0.0	0.137329
12 h after dark	0.0	0.0	0.0