condition mean min max 2 h after light 0.142085 0.0 0.85251 6 h after light 0.0 0.0 0.0 10 h after light 0.07207016666666667 0.0 0.432421 14 h after light 0.14055083333333335 0.0 0.447865 18 h after light 0.0 0.0 0.0 2 h after dark 0.08852349999999999 0.0 0.531141