condition mean min max 4 h after light 0.4902875 0.286335 0.69424 8 h after light 0.6638055 0.626312 0.701299 12 h after light 0.7637515 0.67303 0.854473 4 h after dark 1.056388 0.968824 1.15359 8 h after dark 0.992471 0.63393 1.40888 12 h after dark 0.6170856666666666 0.519892 0.703965