condition mean min max 2 h after light 0.11378033333333333 0.0 0.682682 6 h after light 0.0 0.0 0.0 10 h after light 0.2535055 0.0 0.953793 14 h after light 0.0 0.0 0.0 18 h after light 0.142123 0.0 0.447353 2 h after dark 0.11034416666666667 0.0 0.662065