condition mean min max 3 h after light 78.0313 68.248 85.1245 6 h after light 83.7674 69.2336 93.3984 9 h after light 80.16356666666667 74.0317 85.7498 12 h after light 85.42757499999999 81.1451 91.7282 3 h after dark 111.2736 94.7158 122.946 6 h after dark 86.34816666666667 81.9545 92.8108 9 h after dark 79.03450000000001 76.4315 81.0845 12 h after dark 74.3493 73.6149 75.0837