condition mean min max 4 h after light 0.12333233333333334 0.0 0.223004 8 h after light 0.09096399999999999 0.036767 0.131843 12 h after light 0.09934173333333333 0.0 0.261589 4 h after dark 0.085184 0.0 0.255552 8 h after dark 0.03193303333333333 0.0 0.0957991 12 h after dark 0.284075 0.0 0.537182