condition mean min max 4 h after light 2.790601 0.990522 4.59068 8 h after light 2.0870800000000003 2.01788 2.15628 12 h after light 22.591985 2.07507 43.1089 4 h after dark 1.5297766666666666 0.92568 2.15501 8 h after dark 16.68855 3.05485 23.5571 12 h after dark 1.495013 0.934639 1.96948