condition mean min max 3 h after light 0.9843794166666667 0.496267 2.07995 7 h after light 0.77275475 0.2635 1.36417 11 h after light 0.609579 0.185357 1.13605 2 h after dark 0.76558275 0.322212 1.25518 6 h after dark 0.8492049166666666 0.309793 1.65894 10 h after dark 0.7042590833333333 0.336862 1.01129