condition mean min max 4 h after light 0.018473066666666666 0.0 0.0554192 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.029411999999999997 0.0 0.088236