condition mean min max 4 h after light 0.00900165 0.0 0.0180033 8 h after light 0.00694795 0.0 0.0138959 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.023553400000000002 0.0 0.0706602 12 h after dark 0.02193079 0.0 0.055795