condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.03791303333333333 0.0 0.0599739 12 h after light 0.02355806666666667 0.0 0.0706742 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.03425966666666667 0.0 0.102779