condition mean min max 0 h after light 1.6738994999999999 0.419129 2.92867 4 h after light 1.237505 0.0 2.47501 8 h after light 3.12836 1.70355 4.55317 4 h after dark 2.26566 1.64362 2.8877 8 h after dark 2.06722 1.66211 2.47233 12 h after dark 0.4132695 0.408719 0.41782