condition mean min max 2 h after light 0.43299716666666666 0.0 0.749318 6 h after light 0.33718366666666666 0.0 0.975926 10 h after light 0.5513598333333333 0.0 1.13858 14 h after light 0.203322 0.0 0.631946 18 h after light 0.9950778333333333 0.67565 1.31657 2 h after dark 0.8891290000000001 0.0 2.09776