condition mean min max 4 h after light 4.43034 2.11296 7.99222 8 h after light 4.581296666666667 1.41733 7.82591 12 h after light 2.32775 1.84095 3.10844 4 h after dark 5.196213333333334 4.26933 5.6666 8 h after dark 1.6629850000000002 0.565845 2.25646 12 h after dark 0.971204 0.592338 1.48122