condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.08985466666666668 0.0 0.269564 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.6699900000000001 0.340424 1.18067 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0