condition mean min max 2 h after light 1.0124199999999999 0.0 3.389 6 h after light 0.0 0.0 0.0 10 h after light 0.8624266666666667 0.0 2.61054 14 h after light 0.0 0.0 0.0 18 h after light 0.335405 0.0 2.01243 2 h after dark 0.3824016666666667 0.0 2.29441