condition mean min max 4 h after light 13.228902999999999 12.944109 13.513697 8 h after light 11.701202 11.211828 12.190576 12 h after light 12.357831000000001 11.771553 12.944109 4 h after dark 13.2439415 12.944109 13.543774 8 h after dark 14.39989 12.822981 15.976799 12 h after dark 12.990727 12.990727 12.990727