condition mean min max 4 h after light 488.99690699999996 456.377142 521.616672 8 h after light 360.0251495 258.614653 461.435646 12 h after light 401.235569 377.596569 424.874569 4 h after dark 277.023513 233.738046 320.30898 8 h after dark 184.567275 117.517878 251.616672 12 h after dark 525.375823 525.375823 525.375823