condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0374369 0.0331588 0.041715 12 h after light 0.0 0.0 0.0 4 h after dark 0.007802333333333334 0.0 0.023407 8 h after dark 0.005036166666666667 0.0 0.0151085 12 h after dark 0.015957533333333333 0.0 0.0478726