condition mean min max 0 h after light 19.66285 16.1241 23.2016 2 h after light 14.85935 13.8079 15.9108 4 h after light 17.2816 15.4843 19.0789 8 h after light 7.6073450000000005 6.6787 8.53599 12 h after light 8.303475 7.01735 9.5896 2 h after dark 5.190645 5.11352 5.26777 4 h after dark 5.257875 4.69677 5.81898 8 h after dark 11.177299999999999 11.1257 11.2289 12 h after dark 25.49945 22.1331 28.8658