condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.0138021	0.0	0.0276042
8 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0134533	0.0	0.0269066
12 h after dark	0.0	0.0	0.0