condition	mean	min	max
4 h after light	0.0165008	0.0	0.0330016
8 h after light	0.0	0.0	0.0
12 h after light	0.01523705	0.0	0.0304741
4 h after dark	0.02457556666666667	0.0	0.0737267
8 h after dark	0.055248399999999996	0.0	0.0893002
12 h after dark	0.023437933333333334	0.0	0.0524996