condition mean min max 2 h after light 0.05648383333333334 0.0 0.338903 6 h after light 0.06830833333333333 0.0 0.40985 10 h after light 0.0 0.0 0.0 14 h after light 0.03924316666666667 0.0 0.235459 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0