condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0545 0.0 0.109 4 h after dark 0.158164 0.105166 0.211162 8 h after dark 0.212253 0.10546 0.319046 12 h after dark 0.053468 0.0 0.106936