condition	mean	min	max
3 h after light	3.801636666666667	2.86451	5.00079
6 h after light	3.5917933333333334	3.36636	3.93923
9 h after light	4.337456666666667	4.15967	4.46914
12 h after light	4.1670799999999995	1.82225	5.37369
3 h after dark	4.04281	3.89063	4.31838
6 h after dark	3.07648	2.49704	3.42057
9 h after dark	2.82676	2.51483	3.04741
12 h after dark	2.21406	1.96331	2.46481