condition mean min max 0 h after light 71.63145 63.5536 79.7093 2 h after light 28.417949999999998 28.4023 28.4336 4 h after light 32.46115 24.7979 40.1244 8 h after light 30.5287 30.4707 30.5867 12 h after light 27.8185 24.6514 30.9856 2 h after dark 43.27055 41.4393 45.1018 4 h after dark 58.15445 49.2224 67.0865 8 h after dark 88.4652 81.8933 95.0371 12 h after dark 78.86705 74.7453 82.9888