condition mean min max 3 h after light 65.66433333333333 60.7335 71.8604 6 h after light 75.7764 61.1163 89.8332 9 h after light 82.96446666666667 75.5174 87.609 12 h after light 83.5324 71.8584 88.4356 3 h after dark 77.47243333333333 68.9023 86.301 6 h after dark 89.4276 82.9961 95.5347 9 h after dark 80.28946666666667 75.865 85.5424 12 h after dark 69.00434999999999 68.9986 69.0101