condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.11890133333333334 0.0 0.194034 9 h after light 0.04626633333333333 0.0 0.138799 12 h after light 0.04906833333333333 0.0 0.147205 3 h after dark 0.0 0.0 0.0 6 h after dark 0.130599 0.0 0.214222 9 h after dark 0.09089399999999999 0.0 0.272682 12 h after dark 0.0 0.0 0.0