condition mean min max 4 h after light 329.222622 251.943982 406.501262 8 h after light 369.3928735 350.232057 388.55369 12 h after light 314.3895315 290.39316 338.385903 4 h after dark 364.0146345 315.884692 412.144577 8 h after dark 448.0841325 386.064165 510.1041 12 h after dark 378.616672 378.616672 378.616672