condition mean min max 3 h after light 69.2698 57.8589 79.0381 6 h after light 23.6819 21.0225 28.769 9 h after light 9.063206666666666 7.21193 12.4996 12 h after light 32.3927975 5.22418 109.537 3 h after dark 14.971366666666666 13.4608 16.5421 6 h after dark 36.0261 31.1144 39.7186 9 h after dark 84.28956666666667 70.9451 100.149 12 h after dark 120.576 114.817 126.335