condition mean min max 0 h after light 5.83001 4.04641 7.61361 4 h after light 1.3724949999999998 1.23921 1.50578 8 h after light 0.749464 0.484588 1.01434 4 h after dark 3.13812 2.91451 3.36173 8 h after dark 2.1616 1.9592 2.364 12 h after dark 3.845135 2.74125 4.94902