condition mean min max 4 h after light 2310.7016415 2172.748149 2448.655134 8 h after light 2407.330924 2399.82866 2414.833188 12 h after light 2491.4604535 2367.243144 2615.677763 4 h after dark 2408.4674365 2391.787124 2425.147749 8 h after dark 2888.9910225000003 2747.179897 3030.802148 12 h after dark 2276.25962 2276.25962 2276.25962