condition mean min max 4 h after light 11.16908 11.07202 11.287239999999999 8 h after light 11.161263333333332 10.97034 11.38688 12 h after light 11.140916666666666 11.10413 11.204889999999999 4 h after dark 11.025500000000001 10.7277 11.32951 8 h after dark 11.057636666666667 10.91672 11.26956 12 h after dark 11.085656666666667 10.992410000000001 11.19402