condition mean min max 4 h after light 2.148677 0.0 5.57481 8 h after light 1.0327833333333334 0.0 2.05681 12 h after light 1.2166206666666668 0.864792 1.61979 4 h after dark 1.3424877333333334 3.2e-06 2.36189 8 h after dark 1.4580199999999999 0.0 2.67643 12 h after dark 2.058246 0.801658 4.32754