condition	mean	min	max
3 h after light	1.25441	0.88258	1.46418
6 h after light	0.390924	0.265023	0.464212
9 h after light	0.8038446666666667	0.406507	1.42747
12 h after light	0.5891975	0.234054	0.778018
3 h after dark	0.735982	0.542765	1.06208
6 h after dark	1.1064543333333334	0.841267	1.61515
9 h after dark	1.3354466666666667	1.28484	1.40333
12 h after dark	1.19176	1.06958	1.31394