condition mean min max 1 h after light 5.6736187195 5.167661595 6.1795758439999995 3 h after light 5.379416052666667 4.977716844 5.652169348999999 5 h after light 8.26757327 7.56148914 8.859031409 7 h after light 7.666974136666667 6.045359476000001 9.36817487 9 h after light 7.915598194 5.364425474 9.829916358 11 h after light 7.098574691666666 5.0122642 8.981677832 13 h after light 8.465409154666666 6.8792251339999995 9.68208476 15 h after light 7.879056908 7.432657995 8.553279948 1 h after dark 8.620520877666667 7.448346099999999 9.767573505 3 h after dark 8.660957578666666 7.287641949 9.625624065 5 h after dark 7.434077266666667 6.403021229 8.85902316 7 h after dark 6.053304242333334 4.7605527169999995 8.348314796