condition mean min max 3 h after light 0.0100197 0.0 0.0440987 7 h after light 0.003402625 0.0 0.0228887 11 h after light 0.012836539166666666 0.0 0.0409926 2 h after dark 0.014038083333333333 0.0 0.0482395 6 h after dark 0.007241091666666667 0.0 0.0239264 10 h after dark 0.024702833333333334 0.0 0.12901