condition	mean	min	max
2 h after light	75.4674	70.1002	80.054
6 h after light	77.12013333333333	72.558	85.6031
10 h after light	82.094	70.7986	91.6521
2 h after dark	89.399	76.6115	103.786
6 h after dark	85.16953333333333	80.5196	88.6809
10 h after dark	67.42736666666667	63.7391	70.3884