condition mean min max 4 h after light 1.0031569999999999 0.749444 1.25687 8 h after light 1.855785 1.7842 1.92737 12 h after light 1.5542500000000001 1.06895 2.03955 4 h after dark 1.456345 1.00808 1.90461 8 h after dark 0.8638745000000001 0.773294 0.954455 12 h after dark 0.980413 0.915146 1.04568