condition mean min max 0 h after light 12.96355 10.4203 15.5068 2 h after light 7.8133 7.36855 8.25805 4 h after light 9.72509 8.86238 10.5878 8 h after light 11.847850000000001 11.1935 12.5022 12 h after light 14.72365 14.5184 14.9289 2 h after dark 14.63265 14.5141 14.7512 4 h after dark 12.9433 11.1583 14.7283 8 h after dark 14.85715 12.1337 17.5806 12 h after dark 9.780864999999999 9.65091 9.91082