condition mean min max 4 h after light 75.912855 38.112992 113.712718 8 h after light 101.5198135 79.771281 123.268346 12 h after light 128.14538399999998 101.819457 154.471311 4 h after dark 79.0007655 56.692762 101.308769 8 h after dark 87.19092900000001 76.516226 97.865632 12 h after dark 46.434157 46.434157 46.434157