condition mean min max 0 h after light 45.11865 38.2541 51.9832 2 h after light 29.11165 24.0441 34.1792 4 h after light 21.90305 20.2298 23.5763 8 h after light 33.223749999999995 29.144 37.3035 12 h after light 52.04485 45.5207 58.569 2 h after dark 50.743849999999995 46.903 54.5847 4 h after dark 51.6411 46.3014 56.9808 8 h after dark 73.75874999999999 73.7111 73.8064 12 h after dark 53.2741 51.2405 55.3077