condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.01729205 0.0143455 0.0202386 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.003363755 0.0 0.00672751 12 h after dark 0.0 0.0 0.0