condition mean min max 3 h after light 97.77573333333333 81.7082 108.025 6 h after light 68.1741 55.5942 75.988 9 h after light 77.9602 49.2516 114.461 12 h after light 138.01623333333333 88.1987 168.276 3 h after dark 150.199 144.701 154.804 6 h after dark 75.19796666666666 56.4627 98.1158 9 h after dark 76.8918 57.7326 107.973 12 h after dark 75.30973333333333 51.2742 103.44