condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.015228733333333334 0.0 0.0456862 9 h after light 0.0 0.0 0.0 12 h after light 0.015387699999999999 0.0 0.0403476 3 h after dark 0.0 0.0 0.0 6 h after dark 0.023601633333333333 0.0 0.044908 9 h after dark 0.007890099999999999 0.0 0.0236703 12 h after dark 0.01002075 0.0 0.0200415