condition mean min max 4 h after light 357.531808 341.178509 373.885107 8 h after light 395.117549 339.462826 450.772272 12 h after light 412.59108100000003 380.833738 444.348424 4 h after dark 432.3139575 388.720366 475.907549 8 h after dark 291.407332 261.148976 321.665688 12 h after dark 300.695031 300.695031 300.695031