condition mean min max 3 h after light 4.5228858333333335 1.88555 11.1752 7 h after light 2.81329275 0.819903 5.65691 11 h after light 2.442181 0.888152 4.17061 2 h after dark 3.1330495 0.920324 6.96137 6 h after dark 3.1110991666666665 1.01222 6.3645 10 h after dark 3.35046 1.15408 6.59168