condition mean min max 4 h after light 10.92438 10.752289999999999 11.04289 8 h after light 11.057129999999999 10.975489999999999 11.16336 12 h after light 11.11434 11.03705 11.22547 4 h after dark 11.093733333333333 11.04743 11.169080000000001 8 h after dark 11.006286666666666 10.78965 11.25371 12 h after dark 10.889176666666666 10.66713 11.051839999999999