condition mean min max 4 h after light 83.80081999999999 83.138652 84.462988 8 h after light 94.43279899999999 82.431276 106.434322 12 h after light 92.098196 90.656609 93.539783 4 h after dark 111.3445595 79.762094 142.927025 8 h after dark 124.4320715 95.47824 153.385903 12 h after dark 93.539783 93.539783 93.539783