condition mean min max 0 h after light 65.7355 65.4239 66.0471 4 h after light 96.08494999999999 90.7049 101.465 8 h after light 67.3478 65.0842 69.6114 4 h after dark 67.725 65.8149 69.6351 8 h after dark 78.47915 76.2374 80.7209 12 h after dark 71.93684999999999 69.5908 74.2829