condition mean min max 0 h after light 61.6482 56.7314 66.565 2 h after light 84.3364 83.7492 84.9236 4 h after light 87.38015 84.1483 90.612 8 h after light 49.11215 46.7865 51.4378 12 h after light 35.87225 32.9983 38.7462 2 h after dark 24.55235 22.7601 26.3446 4 h after dark 35.42835 35.3701 35.4866 8 h after dark 54.07995 53.6339 54.526 12 h after dark 74.64475 74.4991 74.7904