condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.036138533333333334 0.0 0.0712082 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.012777566666666665 0.0 0.0383327