condition mean min max 4 h after light 0.75273 0.35036 1.1551 8 h after light 0.1485765 0.0 0.297153 12 h after light 0.1744505 0.0 0.348901 4 h after dark 0.9010993333333334 0.0 1.84253 8 h after dark 0.39868 0.0 0.86314 12 h after dark 1.20588 0.389358 2.39968