condition mean min max 0 h after light 56.6824 54.5526 58.8122 2 h after light 34.8652 32.9785 36.7519 4 h after light 28.8157 25.1809 32.4505 8 h after light 25.445 22.9198 27.9702 12 h after light 46.913799999999995 45.6943 48.1333 2 h after dark 57.74035 53.4094 62.0713 4 h after dark 66.28205 65.4139 67.1502 8 h after dark 78.50444999999999 71.3506 85.6583 12 h after dark 77.00880000000001 70.4781 83.5395