condition mean min max 0 h after light 0.2163803 0.0720196 0.360741 4 h after light 0.1810815 0.142015 0.220148 8 h after light 0.544689 0.356262 0.733116 4 h after dark 0.24784299999999998 0.142024 0.353662 8 h after dark 0.35614650000000003 0.354652 0.357641 12 h after dark 0.17824099999999998 0.140713 0.215769