condition mean min max 3 h after light 0.03252008333333333 0.0 0.390241 7 h after light 0.04092075 0.0 0.491049 11 h after light 0.03929708333333334 0.0 0.471565 2 h after dark 0.025621333333333333 0.0 0.307456 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0