condition mean min max 4 h after light 0.2798535 0.267889 0.291818 8 h after light 0.28697300000000003 0.246363 0.327583 12 h after light 0.254474 0.23948 0.269468 4 h after dark 0.28022366666666665 0.221881 0.325965 8 h after dark 0.3602103333333333 0.263213 0.451269 12 h after dark 0.4245503333333333 0.341298 0.5416