condition	mean	min	max
4 h after light	0.1793625	0.156256	0.202469
8 h after light	0.1490682	0.0976434	0.200493
12 h after light	0.510613	0.489731	0.531495
4 h after dark	1.37083	1.24349	1.49817
8 h after dark	0.7185185000000001	0.676512	0.760525
12 h after dark	0.4890025	0.46076	0.517245