condition mean min max 4 h after light 147.8113 142.2352 156.3362 8 h after light 94.84003 45.03021 162.2591 12 h after light 71.08294333333333 68.16866 74.93316999999999 16 h after light 134.06356333333335 95.11879 180.8213 4 h after dark 121.94466666666666 115.4011 125.6213 8 h after dark 134.0913 110.6196 175.3753