condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.03279235 0.0 0.0655847 8 h after light 0.0 0.0 0.0 4 h after dark 0.015804 0.0 0.031608 8 h after dark 0.01584825 0.0 0.0316965 12 h after dark 0.01571995 0.0 0.0314399