condition mean min max 0 h after light 58.06405 56.2884 59.8397 2 h after light 81.22485 76.9733 85.4764 4 h after light 57.8981 56.7471 59.0491 8 h after light 47.1933 41.6258 52.7608 12 h after light 50.2813 48.6153 51.9473 2 h after dark 43.69865 41.381 46.0163 4 h after dark 43.390649999999994 42.2844 44.4969 8 h after dark 52.32515 49.3392 55.3111 12 h after dark 64.0711 61.1209 67.0213