condition mean min max 0 h after light 10.451255 9.56361 11.3389 2 h after light 9.848035 9.32167 10.3744 4 h after light 9.350124999999998 9.3112 9.38905 8 h after light 9.689425 8.67545 10.7034 12 h after light 9.763815000000001 9.66278 9.86485 2 h after dark 10.725200000000001 10.3116 11.1388 4 h after dark 12.203949999999999 11.9244 12.4835 8 h after dark 12.9975 11.5563 14.4387 12 h after dark 11.393 11.2433 11.5427