condition mean min max 4 h after light 108.5811935 97.385916 119.776471 8 h after light 85.7332015 74.080487 97.385916 12 h after light 109.26814999999999 98.039704 120.496596 4 h after dark 90.4571875 78.471126 102.443249 8 h after dark 80.08984849999999 68.534179 91.645518 12 h after dark 116.001288 116.001288 116.001288