condition	mean	min	max
0 h after light	0.0619275	0.0	0.123855
4 h after light	0.03149365	0.0	0.0629873
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	0.0	0.0	0.0