condition	mean	min	max
4 h after light	0.813903	0.767436	0.86037
8 h after light	0.8543985000000001	0.712387	0.99641
12 h after light	1.06259	1.03893	1.08625
4 h after dark	0.6691633333333333	0.652032	0.690118
8 h after dark	1.1252346666666666	0.921104	1.34314
12 h after dark	0.8499023333333333	0.696637	1.06344