condition mean min max 3 h after light 38.13453333333333 27.5524 56.9837 6 h after light 38.1496 33.3697 47.2325 9 h after light 58.42593333333333 46.5313 66.1108 12 h after light 67.11075 53.1826 76.0276 3 h after dark 63.649633333333334 39.0767 82.8376 6 h after dark 113.0583 82.5399 128.412 9 h after dark 60.1719 58.3211 62.4687 12 h after dark 52.643699999999995 30.764 74.5234