condition mean min max 4 h after light 82.53296549999999 77.778297 87.287634 8 h after light 79.56946099999999 71.851288 87.287634 12 h after light 76.41913149999999 65.550629 87.287634 4 h after dark 84.997062 80.481276 89.512848 8 h after dark 103.7541515 90.660862 116.847441 12 h after dark 87.287634 87.287634 87.287634