condition	mean	min	max
4 h after light	0.01257115	0.0	0.0251423
8 h after light	0.0101851	0.0	0.0203702
12 h after light	0.0454394	0.0248785	0.0660003
4 h after dark	0.0	0.0	0.0
8 h after dark	0.01634555	0.0	0.0326911
12 h after dark	0.0107281	0.0	0.0214562