condition	mean	min	max
4 h after light	0.01242365	0.0	0.0248473
8 h after light	0.0	0.0	0.0
12 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	0.0077111333333333325	0.0	0.0231334