condition mean min max 0 h after light 0.04091035 0.0 0.0818207 4 h after light 0.1613415 0.0 0.322683 8 h after light 0.40708449999999996 0.166577 0.647592 4 h after dark 0.04017915 0.0 0.0803583 8 h after dark 0.08425035 0.0805832 0.0879175 12 h after dark 0.1207864 0.0817108 0.159862