condition mean min max 0 h after light 61.791399999999996 61.2819 62.3009 4 h after light 62.93485 60.6807 65.189 8 h after light 30.48355 27.794 33.1731 4 h after dark 67.8361 58.1265 77.5457 8 h after dark 77.30805000000001 67.8426 86.7735 12 h after dark 69.10929999999999 54.0878 84.1308