condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.006929925 0.0 0.0831591 2 h after dark 0.005182241666666667 0.0 0.0621869 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0