condition mean min max 3 h after light 0.535325 0.368506 0.753285 6 h after light 0.5157843333333333 0.340819 0.663307 9 h after light 0.794748 0.533437 1.22382 12 h after light 1.18777475 0.803999 1.60671 3 h after dark 1.5171233333333334 1.32958 1.82808 6 h after dark 1.0618513333333333 0.861464 1.21434 9 h after dark 0.819258 0.572915 0.976731 12 h after dark 0.161654 0.109723 0.213585