condition mean min max 3 h after light 0.022916833333333334 0.0 0.0687505 6 h after light 0.0 0.0 0.0 9 h after light 0.008925666666666667 0.0 0.026777 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.016654033333333335 0.0 0.0499621 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0