condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0147599 0.0 0.0442797 12 h after light 0.04515796666666667 0.0 0.0735886 4 h after dark 0.08303066666666667 0.0 0.249092 8 h after dark 0.06785466666666666 0.0 0.203564 12 h after dark 0.030412599999999998 0.0 0.0912378