condition mean min max 4 h after light 444.4252 416.6431 461.8141 8 h after light 332.3194666666667 267.2595 402.31300000000005 12 h after light 320.8444 244.5719 398.9363 16 h after light 501.30219999999997 331.5501 658.1071 4 h after dark 532.1864 439.7605 633.9035 8 h after dark 500.09113333333335 339.5446 609.2944