condition	mean	min	max
4 h after light	0.214995	0.0	0.42999
8 h after light	0.23329	0.0	0.46658
12 h after light	0.1410945	0.0	0.282189
4 h after dark	1.30968	1.1318	1.48756
8 h after dark	0.835356	0.738892	0.93182
12 h after dark	0.77238	0.0	1.54476