condition	mean	min	max
0 h after light	0.0418697	0.0	0.0837394
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.041739	0.0	0.083478