condition mean min max 4 h after light 0.343348 0.250677 0.436019 8 h after light 1.1314785 0.993177 1.26978 12 h after light 0.565814 0.205717 0.925911 4 h after dark 0.6926226666666666 0.0 1.09764 8 h after dark 1.484758 0.678314 2.61301 12 h after dark 0.31334633333333334 0.0 0.541258