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 0.02707005 0.0 0.0541401 8 h after light 0.327301 0.0 0.654602 12 h after light 0.534789 0.346043 0.723535 2 h after dark 0.1206025 0.0 0.241205 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.01771275 0.0 0.0354255