condition mean min max 3 h after light 0.2510566666666667 0.0 0.613168 6 h after light 0.38364533333333334 0.184976 0.515955 9 h after light 1.135255 0.405325 1.99265 12 h after light 0.771177 0.429243 1.10303 3 h after dark 0.571397 0.315707 0.736615 6 h after dark 0.9890103333333333 0.727303 1.50576 9 h after dark 0.738927 0.38654 1.15005 12 h after dark 0.3997555 0.312642 0.486869