condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.036714666666666666 0.0 0.110144 4 h after dark 0.04823376666666667 0.0 0.0827697 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0