condition mean min max 1 h after light 15.954025914999999 15.936102599999998 15.97194923 3 h after light 16.10255916 15.01518789 17.57463168 5 h after light 13.446478874333334 7.884156762999999 18.43819854 7 h after light 18.8015001 10.61203956 27.19278878 9 h after light 19.959577256666666 12.9379487 25.92817447 11 h after light 16.402159046666664 9.64957746 21.73895519 13 h after light 13.971006756 5.1431318280000005 18.65388435 15 h after light 15.530817832 7.9649121460000005 21.62034867 1 h after dark 18.124876383333334 16.55980859 20.30195861 3 h after dark 18.861235306666664 14.81072767 20.91832431 5 h after dark 16.995309533333334 11.54094948 20.72124797 7 h after dark 17.531140506666667 16.88925026 18.77373586