condition mean min max 3 h after light 0.39932767324 2.01972e-06 0.692494 6 h after light 1.4631683333333334 0.890345 2.12673 9 h after light 1.0004706666666667 0.906332 1.09265 12 h after light 0.5636680000000001 0.0 1.4153 3 h after dark 0.347011 0.0 0.520529 6 h after dark 1.8638910000000002 0.518633 3.72399 9 h after dark 1.5905756666666666 0.672887 2.67672 12 h after dark 2.212325 1.3318 3.09285