condition mean min max 3 h after light 0.0468482 0.0 0.199303 7 h after light 0.052221583333333335 0.0 0.273589 11 h after light 0.031509333333333334 0.0 0.197173 2 h after dark 0.05362283333333333 0.0 0.332244 6 h after dark 0.07075145845916667 0.0 0.234375 10 h after dark 0.0174431525 0.0 0.204606