condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0061136 0.0 0.0733632 11 h after light 0.0 0.0 0.0 2 h after dark 0.005474883333333334 0.0 0.0342683 6 h after dark 0.013238208333333333 0.0 0.0932587 10 h after dark 0.0 0.0 0.0