condition mean min max 4 h after light 107.59625299999999 93.588099 121.604407 8 h after light 121.26369350000002 106.253561 136.273826 12 h after light 99.35739000000001 86.924525 111.790255 4 h after dark 94.8086385 93.588099 96.029178 8 h after dark 98.036674 77.225907 118.847441 12 h after dark 62.933082 62.933082 62.933082