condition mean min max 3 h after light 37.01716666666667 32.7524 45.5374 6 h after light 49.1255 31.4941 62.8682 9 h after light 86.2451 77.8044 96.0367 12 h after light 80.456075 33.6676 98.9454 3 h after dark 49.855866666666664 48.7814 50.4633 6 h after dark 38.6426 38.4731 38.7715 9 h after dark 26.074299999999997 21.4517 32.5928 12 h after dark 23.06605 21.3386 24.7935