condition	mean	min	max
4 h after light	0.0145696	0.0	0.0291392
8 h after light	0.0	0.0	0.0
12 h after light	0.0134537	0.0	0.0269074
4 h after dark	0.010632633333333334	0.0	0.0318979
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0