condition mean min max 4 h after light 0.00699395 0.0 0.0139879 8 h after light 0.0458277 0.0 0.0916554 12 h after light 1.05068 1.00974 1.09162 4 h after dark 1.5007866666666667 1.18575 1.90151 8 h after dark 0.30457833333333334 0.195598 0.456979 12 h after dark 0.021475233333333333 0.0 0.0383797