condition	mean	min	max
2 h after light	3.98143	3.86782	4.08345
6 h after light	4.420633333333333	4.0796	4.80795
10 h after light	4.1235800000000005	3.69646	4.49744
2 h after dark	7.31182	6.87854	8.14813
6 h after dark	6.701886666666667	6.32874	7.04787
10 h after dark	8.105546666666665	7.70545	8.306