condition mean min max 0 h after light 0.6937565 0.616062 0.771451 4 h after light 0.850418 0.759254 0.941582 8 h after light 5.35381 3.80937 6.89825 4 h after dark 0.8334395 0.759302 0.907577 8 h after dark 0.685783 0.606744 0.764822 12 h after dark 0.30426699999999995 0.300917 0.307617