condition mean min max 0 h after light 56.4405 55.2751 57.6059 2 h after light 41.53335 40.8147 42.252 4 h after light 72.1211 70.2394 74.0028 8 h after light 54.5482 52.8335 56.2629 12 h after light 51.43015 44.4632 58.3971 2 h after dark 62.79825 54.1606 71.4359 4 h after dark 46.15425 42.7345 49.574 8 h after dark 57.9588 49.0216 66.896 12 h after dark 63.423 56.044 70.802