condition mean min max 4 h after light 417.75016700000003 396.363939 439.136395 8 h after light 333.368808 275.670969 391.066647 12 h after light 406.714781 397.693595 415.735967 4 h after dark 439.39966749999996 427.616672 451.182663 8 h after dark 384.7894915 318.803945 450.775038 12 h after dark 503.665322 503.665322 503.665322