condition mean min max 0 h after light 331.177 327.721 334.633 4 h after light 93.34855 88.8644 97.8327 8 h after light 62.44965 56.6131 68.2862 4 h after dark 55.911249999999995 48.1853 63.6372 8 h after dark 63.69265 62.4058 64.9795 12 h after dark 197.92579999999998 90.8656 304.986