condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 2.68523 0.0 5.37046 8 h after light 6.79725 0.0 13.5945 12 h after light 1.327125 0.0 2.65425 2 h after dark 4.199805 2.95811 5.4415 4 h after dark 3.906105 2.54002 5.27219 8 h after dark 4.352774999999999 2.97248 5.73307 12 h after dark 1.410495 0.0 2.82099