condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.08646525 0.0850429 0.0878876 8 h after light 0.17190575 0.0878025 0.256009 4 h after dark 0.04252415 0.0 0.0850483 8 h after dark 0.0 0.0 0.0 12 h after dark 0.128271 0.084263 0.172279