condition mean min max 0 h after light 0.4864585 0.486025 0.486892 4 h after light 0.2476115 0.0 0.495223 8 h after light 0.2404235 0.0 0.480847 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0