condition	mean	min	max
1 h after light	17.216221355	15.60233334	18.83010937
3 h after light	17.46703378333333	16.39750229	18.42921102
5 h after light	19.453932343333335	18.05861524	20.89294443
7 h after light	18.95967934	16.97517329	20.67853234
9 h after light	21.286089093333334	19.22973848	23.38472852
11 h after light	18.34323407666667	16.58469772	21.14673515
13 h after light	20.79575193666667	19.23732052	21.69926055
15 h after light	19.711412946666666	18.47546416	20.61406518
1 h after dark	23.124979586666665	19.81158725	25.42551577
3 h after dark	22.05345233	19.68016604	24.74511847
5 h after dark	20.993127516666668	18.72332554	22.72377323
7 h after dark	20.44379089	20.2949879	20.73952418