condition mean min max 0 h after light 73.56105 67.4867 79.6354 2 h after light 27.2716 25.3245 29.2187 4 h after light 25.7699 24.4143 27.1255 8 h after light 23.1321 20.7932 25.471 12 h after light 36.334 35.7252 36.9428 2 h after dark 41.0713 38.229 43.9136 4 h after dark 51.0734 49.5393 52.6075 8 h after dark 79.37115 73.5251 85.2172 12 h after dark 87.69215 83.9786 91.4057