condition mean min max 4 h after light 69.38884999999999 64.557 74.2207 8 h after light 54.62805 52.9427 56.3134 12 h after light 65.87434999999999 62.7342 69.0145 4 h after dark 82.79893333333334 81.5638 84.9471 8 h after dark 91.69316666666667 89.6517 92.7454 12 h after dark 85.92176666666667 78.1027 91.2291