condition mean min max 4 h after light 12.7373975 12.281956 13.192839 8 h after light 10.799646 10.383262 11.21603 12 h after light 10.662293 10.306509 11.018077 4 h after dark 12.603582 12.477783 12.729381 8 h after dark 13.067275500000001 10.712141 15.42241 12 h after dark 10.586879 10.586879 10.586879