condition mean min max 2 h after light 0.07854233333333334 0.0 0.235627 6 h after light 0.13530433333333333 0.0 0.405913 10 h after light 0.251605 0.0 0.554397 2 h after dark 0.33827133333333337 0.0 0.518916 6 h after dark 0.0 0.0 0.0 10 h after dark 0.437597 0.0 1.02813