condition mean min max 3 h after light 1.8269575833333334 0.0 8.98117 7 h after light 1.2892904166666668 0.0 4.80694 11 h after light 1.01268975 0.0 3.72345 2 h after dark 1.6777839166666666 0.0 6.69899 6 h after dark 0.8803897500000001 0.0 2.84432 10 h after dark 0.8717265 0.0 5.4143