condition mean min max 4 h after light 139.22008 121.847441 156.592719 8 h after light 158.4308065 139.588621 177.272992 12 h after light 297.879862 199.450744 396.30898 4 h after dark 236.04494799999998 188.30898 283.780916 8 h after dark 297.589427 293.770518 301.408336 12 h after dark 241.287207 241.287207 241.287207