condition	mean	min	max
3 h after light	9.2006775	5.14163	14.1626
7 h after light	10.527804166666666	4.89384	16.0341
11 h after light	12.135760833333334	8.31524	16.6839
2 h after dark	12.881715	9.31233	17.4905
6 h after dark	12.185185	6.32987	17.3919
10 h after dark	10.673708333333334	4.44801	14.6698