condition mean min max 3 h after light 4.17082 2.8792 5.0504 6 h after light 2.8496829999999997 0.901999 5.11149 9 h after light 2.2048733333333335 1.78882 2.59544 12 h after light 2.8346175000000002 0.0 4.07986 3 h after dark 7.628106666666667 6.09733 9.52656 6 h after dark 8.480186666666667 3.03227 15.4915 9 h after dark 8.122513333333334 4.47946 14.6401 12 h after dark 5.4085149999999995 4.765 6.05203