condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.04243485 0.0 0.0848697 4 h after light 0.0422813 0.0415221 0.0430405 8 h after light 0.0874925 0.0 0.174985 12 h after light 0.04544845 0.042544 0.0483529 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.06695965000000001 0.0434861 0.0904332