condition mean min max 4 h after light 0.144424 0.0 0.288848 8 h after light 0.2737265 0.234025 0.313428 12 h after light 0.428727 0.0 0.857454 4 h after dark 1.1296 0.76029 1.49891 8 h after dark 0.7467364999999999 0.500764 0.992709 12 h after dark 0.9728905 0.493001 1.45278