condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.1976825 0.0 0.395365 4 h after light 0.1934305 0.0 0.386861 8 h after light 0.4000345 0.0 0.800069 12 h after light 0.0 0.0 0.0 2 h after dark 0.3987875 0.0 0.797575 4 h after dark 1.018585 0.77276 1.26441 8 h after dark 0.420156 0.0 0.840312 12 h after dark 0.0 0.0 0.0