condition mean min max 3 h after light 88.8582 80.6142 93.5236 6 h after light 112.733 103.021 128.419 9 h after light 100.4665 98.2145 102.936 12 h after light 82.339125 67.8504 94.0204 3 h after dark 57.35986666666667 53.3374 60.3941 6 h after dark 58.440933333333334 55.8329 61.7295 9 h after dark 70.28173333333334 68.051 71.8594 12 h after dark 83.03135 78.8857 87.177