condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.09600516666666667 0.0 0.286269 10 h after light 0.0607575 0.0 0.163238 14 h after light 0.05388785 0.0 0.11226 18 h after light 0.06147033333333333 0.0 0.368822 2 h after dark 0.0 0.0 0.0