condition mean min max 4 h after light 0.24933000000000002 0.0 0.74799 8 h after light 0.39662533333333333 0.204625 0.674949 12 h after light 0.27317199999999997 0.182276 0.404032 4 h after dark 0.41129699999999997 0.168764 0.572915 8 h after dark 0.49487899999999996 0.282082 0.82705 12 h after dark 0.42088966666666666 0.289076 0.528707