condition mean min max 4 h after light 0.00270451 0.0 0.00540902 8 h after light 0.0073925 0.0 0.014785 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.003601733333333333 0.0 0.0108052 12 h after dark 0.0 0.0 0.0