condition mean min max 0 h after light 1.4753475 0.984735 1.96596 4 h after light 0.5630715 0.553809 0.572334 8 h after light 0.422812 0.416789 0.428835 4 h after dark 1.1052335 0.969227 1.24124 8 h after dark 1.109329 0.697338 1.52132 12 h after dark 0.6950765000000001 0.54873 0.841423