condition mean min max 4 h after light 1.055339 0.718558 1.72786 8 h after light 1.345161 0.226003 2.46518 12 h after light 1.7389566666666667 1.22603 2.42777 4 h after dark 3.07354 2.41492 4.18596 8 h after dark 1.7233533333333333 1.08411 2.77681 12 h after dark 1.1475943333333334 0.549393 1.84704