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 0.0 0.0 0.0 12 h after light 0.142194 0.133093 0.151295 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0630025 0.0 0.126005 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0