condition mean min max 0 h after light 87.4669 58.2418 116.692 4 h after light 52.5453 51.6809 53.4097 8 h after light 80.39505 77.7888 83.0013 4 h after dark 97.43925 94.3815 100.497 8 h after dark 103.6486 95.4432 111.854 12 h after dark 90.46745 78.5209 102.414