condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0021580466666666666	0.0	0.00647414
12 h after light	0.0177053	0.0	0.0302282
4 h after dark	0.012626266666666665	0.0	0.0378788
8 h after dark	0.0084344	0.0	0.0253032
12 h after dark	0.0047295	0.0	0.0141885