condition mean min max 4 h after light 0.14767843333333333 0.0 0.384939 8 h after light 0.1360027 0.0479121 0.203859 12 h after light 0.1535215 0.0166515 0.32511 4 h after dark 0.09645733333333334 0.0 0.289372 8 h after dark 0.634492 0.569147 0.733413 12 h after dark 1.5311166666666667 1.28807 1.90751