condition	mean	min	max
4 h after light	0.158072395	0.00294079	0.313204
8 h after light	0.6930945	0.531077	0.855112
12 h after light	1.497242	0.944144	2.05034
4 h after dark	0.5890586666666667	0.0	0.88702
8 h after dark	0.41916927333333337	0.00296324	1.25133
12 h after dark	0.2088050966666667	0.00143224	0.61965