condition mean min max 4 h after light 374.2086035 281.692929 466.724278 8 h after light 366.537231 349.244817 383.829645 12 h after light 426.630354 420.462826 432.797882 4 h after dark 263.8162285 209.417018 318.215439 8 h after dark 205.125528 169.806963 240.444093 12 h after dark 460.064944 460.064944 460.064944