condition mean min max 2 h after light 3.7450033333333335 3.05124 4.39579 6 h after light 2.9718 2.30164 4.23137 10 h after light 2.6011533333333334 2.25848 3.16445 2 h after dark 3.15313 2.57817 4.30042 6 h after dark 3.61389 3.07632 4.41516 10 h after dark 1.2417526666666667 0.996288 1.42556