condition mean min max 2 h after light 14.560895 0.0 63.5732 6 h after light 9.730533333333334 0.0 18.5215 10 h after light 9.895085 0.0 45.8288 14 h after light 19.002013333333334 4.00033 45.9169 18 h after light 11.070968333333333 0.0 19.7143 2 h after dark 19.490875 0.0 81.4718