condition mean min max 4 h after light 0.02201205 0.0 0.0440241 8 h after light 0.0 0.0 0.0 12 h after light 0.0623125 0.0 0.124625 4 h after dark 0.0 0.0 0.0 8 h after dark 0.03914033333333333 0.0 0.117421 12 h after dark 0.0 0.0 0.0