condition	mean	min	max
4 h after light	0.45670900000000003	0.431525	0.481893
8 h after light	0.32196400000000003	0.224635	0.419293
12 h after light	0.4077805	0.355843	0.459718
4 h after dark	0.540573	0.50125	0.562967
8 h after dark	0.27681333333333336	0.21131	0.374511
12 h after dark	0.3660913333333333	0.209133	0.455507