condition mean min max 0 h after light 1.8143200000000002 1.45426 2.17438 2 h after light 0.898679 0.890296 0.907062 4 h after light 0.850371 0.633562 1.06718 8 h after light 2.331335 2.08593 2.57674 12 h after light 5.72667 5.27437 6.17897 2 h after dark 8.488515 6.33033 10.6467 4 h after dark 6.46668 5.35799 7.57537 8 h after dark 6.14058 4.55697 7.72419 12 h after dark 2.068365 1.89732 2.23941