condition mean min max 4 h after light 260.7416295 230.277786 291.205473 8 h after light 301.71756000000005 275.693595 327.741525 12 h after light 229.19010649999998 160.881668 297.498545 4 h after dark 239.5416715 230.69744 248.385903 8 h after dark 234.858339 234.314813 235.401865 12 h after dark 218.577352 218.577352 218.577352