condition	mean	min	max
4 h after light	0.01322331	0.00663552	0.0198111
8 h after light	0.016135	0.0	0.03227
12 h after light	0.00725525	0.0	0.0145105
4 h after dark	0.009867433333333333	0.0	0.0296023
8 h after dark	0.0102501	0.0	0.0177476
12 h after dark	0.00207033	0.0	0.00621099