condition mean min max 3 h after light 58.01655 32.7556 82.1406 7 h after light 59.480425 28.3318 79.5258 11 h after light 54.93499166666667 36.6867 80.9807 2 h after dark 55.66715 32.5134 95.7194 6 h after dark 56.7396 33.0599 71.2258 10 h after dark 56.41778333333333 28.7906 73.8051