condition mean min max 4 h after light 0.35394950000000003 0.239359 0.46854 8 h after light 0.360221 0.302139 0.418303 12 h after light 0.41076350000000006 0.269396 0.552131 4 h after dark 0.1786937 0.0972051 0.273362 8 h after dark 0.360822 0.285506 0.409923 12 h after dark 0.30793766666666667 0.275225 0.352248