condition mean min max 2 h after light 69.74906666666666 54.608 90.8692 6 h after light 58.3499 51.2151 62.1383 10 h after light 73.92830000000001 52.4861 113.103 14 h after light 67.56878333333333 56.629 83.7332 18 h after light 66.01078333333334 53.5513 77.6587 2 h after dark 70.8683 61.7547 79.9716