condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.1946115 0.0 0.389223 12 h after light 0.215105 0.0 0.43021 2 h after dark 0.194005 0.0 0.38801 4 h after dark 0.1879685 0.0 0.375937 8 h after dark 0.211955 0.0 0.42391 12 h after dark 0.0 0.0 0.0