condition mean min max 0 h after light 66.97874999999999 65.3474 68.6101 2 h after light 108.446 107.226 109.666 4 h after light 133.66899999999998 126.101 141.237 8 h after light 83.6388 82.7336 84.544 12 h after light 81.4542 79.7597 83.1487 2 h after dark 75.7902 74.5338 77.0466 4 h after dark 59.0571 58.3426 59.7716 8 h after dark 53.9875 49.9854 57.9896 12 h after dark 64.54905 62.894 66.2041