condition mean min max 4 h after light 0.003343775 0.0 0.00668755 8 h after light 0.00730335 0.0 0.0146067 12 h after light 0.0 0.0 0.0 4 h after dark 0.009220299999999999 0.0 0.0150345 8 h after dark 0.0104038 0.0 0.0312114 12 h after dark 0.002075416666666667 0.0 0.00622625