condition mean min max 4 h after light 0.226224 0.158323 0.294125 8 h after light 0.272095 0.256546 0.287644 12 h after light 0.4337805 0.415609 0.451952 4 h after dark 0.3974645 0.138909 0.65602 8 h after dark 0.54533 0.274478 0.816182 12 h after dark 0.351946 0.135111 0.568781