condition	mean	min	max
4 h after light	0.1240625	0.0	0.248125
8 h after light	0.2019295	0.0	0.403859
12 h after light	0.0814185	0.0	0.162837
4 h after dark	0.269799	0.217701	0.321897
8 h after dark	0.0	0.0	0.0
12 h after dark	0.142077	0.105874	0.17828