condition mean min max 4 h after light 87.01480000000001 73.4976 100.532 8 h after light 83.57885 82.0571 85.1006 12 h after light 100.05345 94.7389 105.368 4 h after dark 118.30233333333334 102.539 138.581 8 h after dark 181.32366666666667 159.12 209.512 12 h after dark 154.19633333333334 146.032 168.712