condition mean min max 0 h after light 182.3415 182.071 182.612 4 h after light 100.83545000000001 86.2459 115.425 8 h after light 108.6115 106.408 110.815 4 h after dark 170.1245 160.239 180.01 8 h after dark 151.2435 136.395 166.092 12 h after dark 157.49349999999998 152.307 162.68