condition mean min max 4 h after light 0.12400739999999999 0.0925538 0.155461 8 h after light 0.458384 0.337379 0.579389 12 h after light 0.521433 0.430723 0.612143 4 h after dark 0.16212300000000002 0.109119 0.215127 8 h after dark 0.08061725 0.0534285 0.107806 12 h after dark 0.06214055 0.0446799 0.0796012