condition mean min max 3 h after light 61.78276666666667 60.7704 62.955 6 h after light 75.42726666666667 66.7535 88.197 9 h after light 82.0413 75.9037 86.6803 12 h after light 84.656725 53.3904 99.0895 3 h after dark 99.16333333333333 88.14 104.838 6 h after dark 75.68433333333333 72.0954 79.3867 9 h after dark 58.9229 55.7308 61.2197 12 h after dark 49.94495 45.4479 54.442