condition mean min max 2 h after light 0.33673783333333335 0.0 1.08657 6 h after light 0.0 0.0 0.0 10 h after light 0.15789433333333333 0.0 0.947366 14 h after light 0.0 0.0 0.0 18 h after light 0.18739333333333333 0.0 1.12436 2 h after dark 0.0 0.0 0.0