condition	mean	min	max
3 h after light	7.099893333333333	6.91371	7.31887
6 h after light	4.876333333333333	3.50773	6.27328
9 h after light	4.0109	3.73925	4.25529
12 h after light	3.9897299999999998	3.39193	4.39989
3 h after dark	1.5843366666666667	1.0855	1.94167
6 h after dark	1.163959	0.926077	1.49102
9 h after dark	1.8339733333333332	1.67333	2.06033
12 h after dark	2.90381	2.56375	3.24387