condition mean min max 0 h after light 0.532288 0.354437 0.710139 4 h after light 1.622694 0.938978 2.30641 8 h after light 1.2074500000000001 1.08239 1.33251 4 h after dark 1.25551 1.18823 1.32279 8 h after dark 1.262265 1.18686 1.33767 12 h after dark 0.59094 0.212377 0.969503