condition mean min max 0 h after light 102.354 101.189 103.519 4 h after light 84.08385000000001 76.5087 91.659 8 h after light 84.00455 80.6552 87.3539 4 h after dark 74.05305 66.9859 81.1202 8 h after dark 53.75565 52.8228 54.6885 12 h after dark 77.1667 60.7785 93.5549